Galaxy S9 • Unlocked vs iPhone 7 • Unlocked

The Samsung Galaxy S9, released in March 2018, and the Apple iPhone 7, launched in September 2016, represent flagship smartphones from their respective eras. While both devices offered advanced features at their release, they operate on different ecosystems, with the Galaxy S9 running Android and the iPhone 7 running iOS. Key differentiators include their display technologies, camera capabilities, and overall software longevity.

When considering the long-term usability of these devices, their release timelines and subsequent software support are significant factors.

• Release and Software Support: The iPhone 7, released in 2016, received its last major iOS update with iOS 15. The Galaxy S9, launched in 2018, concluded its major Android updates with Android 10 (One UI 2.5) in late 2020, with security updates ending in March 2022. This means neither device receives current operating system features or security patches, which can impact compatibility with newer applications and overall digital security.
• Practical Lifespan: Given their age and cessation of official software support, both phones are past their prime for users seeking the latest features or robust security. The practical lifespan for daily use, especially for demanding tasks, is limited.
• Durability Features: The Galaxy S9 features IP68 water and dust resistance, allowing submersion in up to 1.5 meters of water for 30 minutes, and Gorilla Glass 5 for screen protection. The iPhone 7 offers IP67 water and dust resistance, protecting against submersion in up to 1 meter of water for 30 minutes, and uses ion-strengthened glass.

Performance varies between these two devices, reflecting their different release years and underlying architectures.

• Processing Power: The Galaxy S9, with its newer-generation processor, generally handles demanding applications and multitasking more smoothly than the iPhone 7. Users of the iPhone 7 may experience slower app loading times and less fluid transitions, particularly with more recent or resource-intensive applications.
• Multitasking Capabilities: The Galaxy S9 typically offers more RAM, which contributes to a more seamless multitasking experience, allowing users to switch between several open applications without significant slowdowns. The iPhone 7, with less RAM, may require apps to reload more frequently when switching between them.
• Battery Behavior: The Galaxy S9 houses a 3000 mAh battery, but user reports often indicate that it struggles to last a full day for heavy users, sometimes requiring a midday charge. The iPhone 7, with a smaller 1960 mAh battery, was widely noted for its poor battery life even at its release, often not lasting a full day for average use and frequently needing multiple charges.

The display technologies employed in these smartphones offer distinct visual experiences.

• Display Technology and Clarity: The Galaxy S9 features a 5.8-inch Super AMOLED display with a Quad HD+ resolution (2960 x 1440 pixels), providing vibrant colors, deep blacks, and high contrast. The iPhone 7 has a smaller 4.7-inch IPS LCD display with a resolution of 1334 x 750 pixels. While the iPhone 7's LCD was considered top-tier for its technology at the time, the Galaxy S9's AMOLED panel generally offers a more immersive and visually striking experience due to its superior contrast and color reproduction.
• Brightness and Outdoor Visibility: The Galaxy S9 can achieve a peak brightness of up to 1130 nits, ensuring good legibility even in direct sunlight. The iPhone 7's display can reach up to 705 nits of peak brightness, which is also effective for outdoor use, though generally less bright than the S9.
• Viewing Experience: The Galaxy S9's larger, curved display provides a more expansive viewing area, which can enhance media consumption and general browsing. The iPhone 7 offers a more compact form factor, which some users prefer for one-handed operation.

Both devices feature capable camera systems, though with different strengths and characteristics.

• Rear Camera Capabilities: The Galaxy S9 is equipped with a 12-megapixel rear camera featuring a variable aperture (f/1.5 and f/2.4), designed to adapt to different lighting conditions and improve low-light photography. It supports 4K UHD video recording at 60 frames per second and super slow-motion video. The iPhone 7 also has a 12-megapixel rear camera with an f/1.8 aperture and optical image stabilization (OIS), known for its consistent performance, accurate colors, and good dynamic range.
• Low-Light Performance: The Galaxy S9's variable aperture aimed to enhance low-light shots, though some users noted that images could appear over-processed or slightly blurry in very dim conditions. The iPhone 7, with its f/1.8 aperture and OIS, also performs well in low light, producing bright and clear images.
• Video and Front Camera: Both phones offer good video recording capabilities. The Galaxy S9 has an 8-megapixel front camera, while the iPhone 7 features a 7-megapixel front camera, both suitable for selfies and video calls.